Amphony 1520 دليل المستخدم

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Troubleshooting Guide
5.8 GHz DIGITAL Wireless Audio Transmitter /
Amplifier, Model 1520
Below are some common problems and their solutions for your product. If your problem is not
among those problems mentioned below then please contact your dealer for further assistance.
A) Problems during installation
Problem 1: Audio device does not have an RCA type line output or
speaker output.
What to do: The transmitter can also be connected to headphone type outputs / inputs (3.5 mm or
6.3

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2nd possible cause: Transmitter volume control turned to minimum. What to do: Turn up the transmitter volume control. 3rd possible cause: Faulty audio connection. What to do: Check the audio connection between the audio device and the transmitter. If possible, try using a different cable. 4th possible cause: Transmitter hung up. What to do: Disconnect and then reconnect DC power to the transmitter. Problem 4: No audio at amplifier. 1st possible cause: Amplifier volume control turned to minimum.

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7th possible cause: Faulty cable connection What to do: Verify that the speaker cable is properly connected to the amplifier and speaker. Ensure that there is no short circuit. Try a different cable if possible. Problem 5: Audio at amplifier is distorted. 1st possible cause: Transmitter volume control set too high. What to do: In order to avoid clipping inside the transmitter the transmitter volume control must be regulated to conform to the maximum audio level of the audio source. Turn down t

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Problem 8: Audio at receiver drops out intermittently. 1st possible cause: Strong interference What to do: Same as Problem 4 - Strong Interference. 2nd possible cause: Signal blocked by obstacles. What to do: Relocate the transmitter, relocate or reorient the amplifier to establish a line of sight between the transmitter and amplifier and to minimize traffic between the transmitter and amplifier. In cases of heavy traffic between the transmitter and amplifier, try orienting the amplifier such